Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292527 | Integrated apparatus and method to combine a wireless fence collar with GPS tracking capability | Christopher T. Rich, Gary Roulston, Andrew Angellotti | 2025-05-06 |
| 10228447 | Integrated apparatus and method to combine a wireless fence collar with GPS tracking capability | Christopher T. Rich, Gary Roulston, Andrew Angellotti | 2019-03-12 |
| 6640463 | Vehicle air supply systems | David Townsend | 2003-11-04 |
| 6276761 | Vehicle braking system and method of operation thereof | — | 2001-08-21 |